42459146 has 8 divisors (see below), whose sum is σ = 65169984. Its totient is φ = 20735820.

The previous prime is 42459143. The next prime is 42459163. The reversal of 42459146 is 64195424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×42459146³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (42459143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246770 + ... + 246941.

It is an arithmetic number, because the mean of its divisors is an integer number (8146248).

Almost surely, 2^42459146 is an apocalyptic number.

42459146 is a deficient number, since it is larger than the sum of its proper divisors (22710838).

42459146 is a wasteful number, since it uses less digits than its factorization.

42459146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493756.

The product of its digits is 34560, while the sum is 35.

The square root of 42459146 is about 6516.0682930737. The cubic root of 42459146 is about 348.8647461818.

The spelling of 42459146 in words is "forty-two million, four hundred fifty-nine thousand, one hundred forty-six".